EP 1403398 A2 20040331 - Method for treating organs subject to erosion by liquids and anti-erosion coating alloy
Title (en)
Method for treating organs subject to erosion by liquids and anti-erosion coating alloy
Title (de)
Verfahren zur Behandlung von durch Flüssigkeiten erodierten Bauteilen sowie Legierung für Erosionsschutzbeschichtungen
Title (fr)
Procédé de traitement d'un article soumis à érosion par des liquides, et alliage pour les revêtements anti-érosion
Publication
Application
Priority
IT MI20022057 A 20020927
Abstract (en)
Cobalt-based alloy for the coating of elements subject to erosion by liquids comprises 28-32 wt.% chromium, 5-7 wt.% tungsten, 0.1-2 wt.% silicon, 1.2-1.7 wt.% carbon, 0.5-3 wt.% nickel, 0.01-1 wt.% iron, 0.01-1 wt.% manganese, 0.2-1 wt.% molybdenum, and balance cobalt. An independent claim is also included for a method for the treatment or elements subject to erosion by liquids, which comprises the application of a cobalt-based alloy on the surface of the elements to form a layer of anti-erosion coating.
IPC 1-7
IPC 8 full level
C23C 24/08 (2006.01); C22C 19/07 (2006.01); C23C 24/10 (2006.01); C23C 30/00 (2006.01); F01D 5/28 (2006.01)
CPC (source: EP KR US)
C22C 19/07 (2013.01 - KR); C23C 24/10 (2013.01 - EP US); C23C 30/00 (2013.01 - EP US); F01D 5/286 (2013.01 - EP US); Y10S 428/926 (2013.01 - EP US); Y10T 428/12861 (2015.01 - EP US); Y10T 428/12937 (2015.01 - EP US)
Designated contracting state (EPC)
CH CZ DE FR GB LI SE
DOCDB simple family (publication)
EP 1403398 A2 20040331; EP 1403398 A3 20040414; CN 100529185 C 20090819; CN 1497064 A 20040519; IT MI20022057 A1 20040328; JP 2004270023 A 20040930; JP 4310392 B2 20090805; KR 20040027435 A 20040401; KR 20080063449 A 20080704; RU 2003130976 A 20050410; RU 2333365 C2 20080910; US 2004091639 A1 20040513; US 2006057305 A1 20060316; US 6984458 B2 20060110
DOCDB simple family (application)
EP 03256035 A 20030925; CN 03164813 A 20030927; IT MI20022057 A 20020927; JP 2003333737 A 20030925; KR 20030066818 A 20030926; KR 20080044046 A 20080513; RU 2003130976 A 20031020; US 25051405 A 20051017; US 69797303 A 20031031